Features: [8-IN-2 Ethernet Hub] Connect for MacBook Pro M1 2020-2016/ MacBook Air M1 2020-2018 with the multiport USB-C hub featuring RJ45 Ethernet port, 4K HDMI port, Thunderbolt 3 port, 512GB SD/TF Card Reader, 2 USB 3.0 ports and 1 USB 2.0 port. [RJ45 1000M Ethernet Port] USB C hub supports Gigabit Ethernet port, backwards compatible with 1000Mbps/ 100Mbps/ 10Mbps RJ45 LAN. Gigabit Ethernet port ensures a more stable and faster wired network connection. [Thunderbolt 3 Port] Thunderbolt 3 port provides data transmission up to 40Gbps and fast charging up to 100W. Mirror or extend laptop screen to TV, monitor or projector. (Note: Keep your laptop charging while using HDMI port to avoid heat.) [4K HDMI Port] Mirror or extend screen to TV, monitor or projector in up to 4K UHD resolution through the HDMI output port. (Note: Keep your laptop charging while using.) [3 * USB port & SD / TF Slot] 2 * USB 3.0 Port & 1*USB 2.0 Port allow connect extra three USB device to your MacBook Pro/Air.